The word Straglingly is misspelled against Stragglingly, an adverb meaning "In a straggling manner."
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Stragglingly has double "gg" is mispronounced as "g"
Remember double 'GG' in between the strings stra & lingly which should not be misspelled with single 'G'
Wrong Spelling:  stra-g-lingly 
Correct Spelling:  stra-gg-lingly 
Find more wrongly spelled words of Stragglingly to spell it well.